R Under development (unstable) (2026-03-07 r89568 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(ml)
> 
> test_check("ml")
-- Calibrated ml_model [classification | logistic | Platt scaling]
Saved: D:\temp\2026_03_08_19_55_17_15865\RtmpGOxZFx\filec4246ac054b3.html
Saved: D:\temp\2026_03_08_19_55_17_15865\RtmpGOxZFx\filec4242a5c67f9.html
Saved: D:\temp\2026_03_08_19_55_17_15865\RtmpGOxZFx\filec4245cf84a29.html
[ FAIL 0 | WARN 257 | SKIP 47 | PASS 692 ]

══ Skipped tests (47) ══════════════════════════════════════════════════════════
• Rust backend not available (44): 'test-rust.R:15:3', 'test-rust.R:26:3',
  'test-rust.R:38:3', 'test-rust.R:48:3', 'test-rust.R:63:3',
  'test-rust.R:72:3', 'test-rust.R:81:3', 'test-rust.R:92:3',
  'test-rust.R:102:3', 'test-rust.R:112:3', 'test-rust.R:124:3',
  'test-rust.R:134:3', 'test-rust.R:155:3', 'test-rust.R:164:3',
  'test-rust.R:173:3', 'test-rust.R:184:3', 'test-rust.R:196:3',
  'test-rust.R:214:3', 'test-rust.R:224:3', 'test-rust.R:242:3',
  'test-rust.R:253:3', 'test-rust.R:264:3', 'test-rust.R:277:3',
  'test-rust.R:292:3', 'test-rust.R:310:3', 'test-rust.R:322:3',
  'test-rust.R:333:3', 'test-rust.R:347:3', 'test-rust.R:358:3',
  'test-rust.R:368:3', 'test-rust.R:383:3', 'test-rust.R:395:3',
  'test-rust.R:409:3', 'test-rust.R:425:3', 'test-rust.R:438:3',
  'test-rust.R:447:3', 'test-rust.R:463:3', 'test-rust.R:475:3',
  'test-rust.R:487:3', 'test-rust.R:498:3', 'test-rust.R:514:3',
  'test-rust.R:526:3', 'test-rust.R:538:3', 'test-rust.R:550:3'
• empty test (2): 'test-parity-w3.R:163:1', 'test-screen.R:16:1'
• logistic is clf-only — use linear for regression; tested separately (1):
  'test-predict.R:16:3'

[ FAIL 0 | WARN 257 | SKIP 47 | PASS 692 ]
> 
> proc.time()
   user  system elapsed 
  15.20    1.92   16.89